In mixing bowl mix all ingredients except oil, potatoes n corn flour
Add water n make batter
Cover n Keep it fr 10 min
Heat a pan add besan batter n cook till it becomes a dough type constancy, but hd to keep straining continue
Keep in mixing bowl n add mashed potatoes, mix nicely when little cool
Add corn flour n mix well
Grease a tray or plate n spread mixture on it n press nicely n keep in fridge fr 10 min
Remove cut into pieces n deep fry them till golden brown color
Remove on tissue paper n sever hot with sauce or chutney
